This task requires extensive work and detailed artistry to encompass the animation to an extent that it fulfills realistic motion and movement. ... This task is frame by frame work along with some flash-based (animation) which is contrary to the aesthetics of the animation. A digital workstation is recommended to allow for an easier workflow - digitally scanned background artwork (such as watercolor, colored pencil, etc in very high detail) is also acceptable for an "old-fashioned" feel.
... *If you can mimic anything such as an old disney or warner bros cartoon movie in animation, then this is the job for you.